Pet Gear I-GO2 Escort Roller Backpack for cats and dogs, Lavender Five products in one; carrier, car seat, backpack, roller bag and tote Included tether can be attached to your pet's harness for extra safety Telescoping handle stores out of the way just like a suitcase Sides can be expanded to add 3 inches of additional space; features two side storage pouches for your pet's extras For Small pets only - Interior dimension is: 14"L X 8"W X 15"H and Bag/Exterior measurements are 14" L x 9 W x 19 H-inches